def dir = new File("D:\\data\\appdatas\\cat")

// https://blog.csdn.net/rainyRs/article/details/53184805
// https://blog.csdn.net/rainyrs/article/details/53157328
dir.eachFile{file ->
   println file.readLines()
}

// https://www.cnblogs.com/alansheng/p/4788237.html 读取文件内容


new File("d:/_devops/meta-info.md").delete()